Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Polycyclic aromatic hydrocarbons in sediments, pore water and the amphipod Pontoporeia hoyi form Lake Michigan

Journal Article · · Chemosphere; (United States)
OSTI ID:5234852
Polycyclic aromatic hydrocarbon (PAH) concentrations were measured in Pontoporeia hoyi, the most abundant benthic organism in Lake Michigan, and in its associated sediment/pore water matrix. Individual PAH concentrations ranged from 10 ppb to 1 ppm in three sedimentary environments having different levels of organic carbon. Pore water concentrations appeared to be independent of sediment concentration. P. hoyi bioconcentration factors ranged from approximately 10/sup 4/ to 10/sup 5/ for seven analyzed PAHs. A major fraction of the phenanthrene, fluoranthene and pyrene in P. hoyi appears to come from sediments and pore water, while chrysene and BaP are primarily obtained from water.
Research Organization:
Great Lakes Environmental Research Lab., Ann Arbor, MI
OSTI ID:
5234852
Journal Information:
Chemosphere; (United States), Journal Name: Chemosphere; (United States) Vol. 11:9; ISSN CHESB
Country of Publication:
United States
Language:
English